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    • 13. 发明申请
    • SINGLE LOCAL OSCILLATOR SHARING IN MULTI-BAND KA-BAND LNBS
    • 单频局部振荡器共享多频带KA频带LNBS
    • WO2007047364A3
    • 2007-06-14
    • PCT/US2006039887
    • 2006-10-12
    • DIRECTV GROUP INCHO KESSENORIN JOHN L
    • HO KESSENORIN JOHN L
    • H03D7/16
    • H03D7/161
    • A method, apparatus and system for sharing a local oscillator in a satellite signal delivery system is disclosed. A system in accordance with the present invention comprises a first set of satellite signals broadcast in a first frequency band, wherein the first set of satellite signals is downconverted to a first intermediate frequency band of signals, a second set of satellite signals broadcast in a second frequency band, wherein the second set of satellite signals is downconverted to a second intermediate frequency band of signals and a third intermediate frequency band of signals using the shared local oscillator, a first signal stacker for stacking the second intermediate frequency band of signals and the third intermediate frequency band of signals into a stacked signal, a second signal stacker for stacking the first intermediate frequency band of signals with the stacked signal into a delivery signal, a distribution unit, coupled to the combiner, for distributing the delivery signal to a plurality of outputs, and at least one receiver, coupled to an output of the plurality of outputs, wherein the at least one receiver processes at least the first intermediate band of signals in the delivery signal.
    • 公开了一种用于在卫星信号传递系统中共享本地振荡器的方法,设备和系统。 根据本发明的系统包括在第一频带中广播的第一组卫星信号,其中第一组卫星信号被下变频为第一中频带信号,第二组卫星信号以第二频带 其中第二组卫星信号使用共享本地振荡器被下变频为信号的第二中频带和信号的第三中频带,第一信号堆叠器用于堆叠第二中频带信号,而第三中频带信号 将信号的中频带转换为叠加信号;第二信号堆叠器,用于将具有叠加信号的第一中频带信号叠加成传送信号;分配单元,耦合到组合器,用于将传送信号分配到多个 输出端,以及至少一个接收器,其耦合到所述多个输出端的输出端,其中, 在至少一个接收器中处理传递信号中的至少第一中频带信号。
    • 15. 发明申请
    • VIDEO AND DATA HOME NETWORKING ARCHITECTURES
    • 视频和数据家庭网络架构
    • WO2007143219A2
    • 2007-12-13
    • PCT/US2007013419
    • 2007-06-07
    • DIRECTV GROUP INCNORIN JOHN L
    • NORIN JOHN L
    • H04N7/20H04H40/90H04N7/106
    • Architectures and systems for delivering satellite signals to a receiver are disclosed. A system in accordance with the present invention comprises a gateway, comprising a tuner, a processor, coupled to the tuner, a converter, coupled to the processor, wherein the tuner tunes to a selected satellite signal and forwards information contained in the satellite signal to the CPU, which processes the information and forwards it to the converter; and an output from the converter for delivering the converted processed information, and a client, coupled to the gateway, wherein the client receives the converted processed information.
    • 公开了将卫星信号传送到接收机的体系结构和系统。 根据本发明的系统包括网关,包括耦合到调谐器的调谐器,处理器,耦合到处理器的转换器,其中调谐器调谐到所选择的卫星信号并将包含在卫星信号中的信息转发到 CPU处理信息并将其转发给转换器; 以及来自转换器的用于传送经转换的处理信息的输出,以及耦合到网关的客户端,其中客户端接收经转换的处理信息。
    • 18. 发明专利
    • INTEGRATED MULTI-SAT LNB AND FREQUENCY TRANSLATION MODULE
    • CA2687142C
    • 2016-07-05
    • CA2687142
    • 2008-05-28
    • DIRECTV GROUP INC
    • NORIN JOHN L
    • H04H40/90
    • A system for receiving signals comprises a plurality of amplifiers, each amplifier in the plurality of amplifiers receiving separate signals, and a Frequency Translation Module. The Frequency Translation Module comprises a plurality of analog-to-digital converters, wherein each amplifier in the plurality of amplifiers is coupled to a separate analog-to-digital converter in the plurality of analog-to-digital converters, wherein each analog-to-digital converter in the plurality of analog-to-digital converters converts the separate signals coupled to that analog-to-digital converter into a separate digital data streams; a digital signal processing section, coupled to the plurality of analog-to-digital converters, wherein the digital signal processing section at least filters each of the separate digital data streams; and a digital-to-analog section, coupled to the digital signal processing section. The digital-to-analog section converts each of the separate digital data streams into a single analog intermediate frequency band for output on a single coaxial cable.